Conversion formula

The conversion factor from feet per second to miles per hour is 0.68181818181818, which means that 1 foot per second is equal to 0.68181818181818 miles per hour:

1 ft/s = 0.68181818181818 mph

To convert 471.6 feet per second into miles per hour we have to multiply 471.6 by the conversion factor in order to get the velocity amount from feet per second to miles per hour. We can also form a simple proportion to calculate the result:

1 ft/s → 0.68181818181818 mph

471.6 ft/s → V_(mph)

Solve the above proportion to obtain the velocity V in miles per hour:

V_(mph) = 471.6 ft/s × 0.68181818181818 mph

V_(mph) = 321.54545454545 mph

The final result is:

471.6 ft/s → 321.54545454545 mph

We conclude that 471.6 feet per second is equivalent to 321.54545454545 miles per hour:

471.6 feet per second = 321.54545454545 miles per hour

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile per hour is equal to 0.0031099802092169 × 471.6 feet per second.

Another way is saying that 471.6 feet per second is equal to 1 ÷ 0.0031099802092169 miles per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred seventy-one point six feet per second is approximately three hundred twenty-one point five four five miles per hour:

471.6 ft/s ≅ 321.545 mph

An alternative is also that one mile per hour is approximately zero point zero zero three times four hundred seventy-one point six feet per second.

Conversion table

feet per second to miles per hour chart

For quick reference purposes, below is the conversion table you can use to convert from feet per second to miles per hour